CN105345243A - Welding device and method for cables of solar cell array - Google Patents
Welding device and method for cables of solar cell array Download PDFInfo
- Publication number
- CN105345243A CN105345243A CN201510912056.9A CN201510912056A CN105345243A CN 105345243 A CN105345243 A CN 105345243A CN 201510912056 A CN201510912056 A CN 201510912056A CN 105345243 A CN105345243 A CN 105345243A
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- CN
- China
- Prior art keywords
- welding
- solar battery
- battery array
- welder
- motor head
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/24—Electric supply or control circuits therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention provides a welding device and a welding method for cables of a solar cell array, and aims to improve the space adaptation capacity of welding points of cables of the solar cell array. In the method, a resistance welding mode is adopted to weld the cables of the solar cell array, so that manufacturing for a power supply loop is realized. The device comprises a welding motor head, a welding power supply, a pressure device and a welding control module. According to the welding device and the welding method, cable connection is realized in the resistance welding mode by utilizing a characteristic that eutectic compounds can be formed by cables and silver foil, so that the space environment adaptation capacity of the welding points of the cables of the solar cell array is greatly improved, and the welding mode is simple and reliable.
Description
Technical field
The present invention is applied to the spacecraft solar battery array field such as satellite, space station, is specifically related to a kind of welder for solar battery array cable and method.
Background technology
In the manufacturing process of solar battery array, the welding of cable comprises the welding of wire and silver foil, components and parts weld with silver foil, and it is silver-plated that the material of cable is generally copper.At present, in solar battery array development and production at home and abroad, the welding method for solar battery array cable is solder welding.And the tin material of solder solder has powdered to be inclined at space low temperature effect, solder solder joint is made easily to occur following defect:
L soldering process solder solder used, under limit cryogenic conditions, exists intrinsic " cold brittleness ", causes solder joint lifetimes and reliability under limit cryogenic conditions to reduce;
The alternating hot and cold of the tens thousand of cycle of l, causes solder solder heat tired, causes solder joint lifetimes to reduce.
Secondly, along with the fast development of space technology, various countries are while seizing space resources, also in develop actively Space Attack technology, as laser strikes and protection, and the fusing point of solder solder only has 260 DEG C ~ 300 DEG C, be easy to because the solder joint solder joint that causes under attack melts, affect the performance output of solar battery array, stability and life-span further.
Finally, solder welding is difficult to the quality ensureing welding, cannot eliminate the defect that welding produces, and effectively can not detect defect.
External exist two kinds of modes in solar battery array cable welding mode, and one is traditional soft Welding, and another kind is electric resistance welding, abroad also carrying out continuing research with regard to the composition of solder, the stability of electric resistance welding.
In view of above reason, the welding manner that solar battery array circuit is traditional need be changed, adopt the welder adapting to solar battery array cable, improve solar battery array solder joint environmental suitability in-orbit and reliability.
Summary of the invention
For the deficiencies in the prior art, the problem that the present invention solves is to provide a kind of welder of solar battery array cable, to improve the spatial adaptation ability of solar battery array cable solder joint.
In order to realize technique scheme, the welder of a kind of solar battery array cable of the present invention, comprises welding motor head, the source of welding current, pressure apparatus, welding control module; Wherein said welding motor head is block form type, described source of welding current welding parameters and welding feedback items are arranged, whether force value when described pressure apparatus arranges welding is arranging scope, and the logical action of described welding control module to whole welding process controls.
Further, described welding motor head comprises motion driving mechanism, can drive the reciprocating motion of welding electrode on it.
Further, the source of welding current has the switching of voltage, electric current, power three kinds of bond patterns.
Further, pressure apparatus comprises pressure sensor, pressure monitor, can detect in real time the pressure of welding motor head welding end surface and monitor.
Further, welding control module carries out communication by special interface (as RS485 etc.) and each motion driving mechanism, the source of welding current, pressure apparatus, then realizes the real-time control to welding process.
Further, this device is electric resistance welding mode, utilizes cable and silver foil bi-material can form this feature of cocrystalization compound, and by arranging suitable welding parameter and welding pressure, the scope in conjunction with welding feedback items confirms whether welding is reliable.
Another technical scheme of the present invention is, provide a kind of welder of solar battery array cable to realize the method for welding, specific works step is as follows:
Step one, will need the solar battery array carrying out welding to be placed on the workbench of two-axes planner motion, carry out security protection preparation to the place of solar battery array and needs welding;
Step 2, arranges suitable welding parameter, comprises weld interval, welding pressure, weldingvoltage or electric current, and the scope of welding feedback items;
Step 3, utilize the twin shaft on workbench that welding motor head is moved to the cable place needing welding, control welding motor head by welding control module and welding is implemented to welding object, judge whether welding is effective by welding feedback items, if welding operation again can not be carried out in feedback items scope, ensure effective connection of cable.
Advantage of the present invention is: the present invention utilizes cable and silver foil bi-material to form cocrystalization compound, the welding manner of electric resistance welding is adopted to connect cable, welding manner is simple, reliably, substantially increases the space environment adaptive capacity of solar battery array cable solder joint.
Accompanying drawing explanation
Fig. 1 is the Fundamentals of Welding schematic diagram of the welder of a kind of solar battery array cable of the present invention;
Fig. 2 is the welding object structural representation of the welder of a kind of solar battery array cable of the present invention;
Fig. 3 is that the weldment SEM of the welder of a kind of solar battery array cable of the present invention schemes.
Detailed description of the invention
Hereafter the present invention is described in detail with embodiment by reference to the accompanying drawings.
As depicted in figs. 1 and 2, the welder of a kind of solar battery array cable of the present invention, its welding method is electric resistance welding mode, realizes the making of current supply circuit.This device relates to welding motor head, the source of welding current, pressure apparatus, welding control module, wherein said welding motor head is block form type, described source of welding current welding parameters and welding feedback items are arranged, and whether force value when pressure apparatus arranges welding is arranging scope, and the logical action of described welding control module to whole welding process controls.Its each subsystem is specifically configured to:
1) weld motor head to be made up of welding electrode, servo-actuating device, welding motor head is placed in one and has on the workbench of two-axes planner motion;
2) pressure apparatus is made up of pressure sensor, pressure monitor;
3) weld control module to be made up of controller, interface, host computer etc.
Utilize welder of the present invention to realize the method for welding, specific works step is as follows:
Step one, will need the solar battery array carrying out welding to be placed on the workbench of two-axes planner motion, carry out security protection preparation to the place of solar battery array and needs welding;
Step 2, arranges suitable welding parameter, comprises weld interval, welding pressure, weldingvoltage or electric current (power), and the scope of welding feedback items;
Step 3, utilize the twin shaft on workbench that welding motor head is moved to the cable place needing welding, control welding motor head by welding control module and welding is implemented to welding object, judge whether welding is effective by welding feedback items, if welding operation again can not be carried out in feedback items scope, ensure effective connection of cable.The scope of welding feedback items is obtained by experiment.
Test verified, the present invention adopts the cable of the mode of electric resistance welding to solar battery array to weld, and realizes the making of current supply circuit.Composition graphs 3 utilizes cable and silver foil bi-material can form this feature of cocrystalization compound, adopts the welding manner of electric resistance welding, achieves cable and connects, substantially increase the space environment adaptive capacity of solar battery array cable solder joint, and welding manner is simple, reliable.
The welding method of solar battery array cable provided by the present invention provides wide application market by for a series of aircraft such as low rail observation satellite, high rail satellite, Chinese Space station, the Shenzhou spacecraft, Heavenly Palace series.Blank that this technological innovation has filled up domestic, improves the application level of China's solar battery array, for national defence contributes.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; the Method and Technology content of above-mentioned announcement can be utilized to make possible variation and amendment to technical solution of the present invention; therefore; every content not departing from technical solution of the present invention; the any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (6)
1. a welder for solar battery array cable, is characterized in that: comprise welding motor head, the source of welding current, pressure apparatus, welding control module; Wherein said welding motor head is block form type, described source of welding current welding parameters and welding feedback items are arranged, whether force value when described pressure apparatus arranges welding is arranging scope, and the logical action of described welding control module to whole welding process controls.
2. according to the welder of a kind of solar battery array cable according to claim 1, it is characterized in that, described welding motor head comprises motion driving mechanism, can drive the reciprocating motion of welding electrode on it.
3. according to the welder of a kind of solar battery array cable according to claim 1, it is characterized in that, the described source of welding current has the switching of voltage, electric current, power three kinds of bond patterns.
4. according to the welder of a kind of solar battery array cable according to claim 1, it is characterized in that, described pressure apparatus comprises pressure sensor, pressure monitor, can detect in real time the pressure of welding motor head welding end surface and monitor.
5. according to the welder of a kind of solar battery array cable according to claim 1, it is characterized in that, described welding control module carries out communication by RS485 interface and each motion driving mechanism, the source of welding current, pressure apparatus, then realizes the real-time control to welding process.
6., according to the method for the welder realization welding of a kind of solar battery array cable described in arbitrary one of Claims 1 to 5, it is characterized in that, specific works step is as follows:
Step one, will need the solar battery array carrying out welding to be placed on the workbench of two-axes planner motion, carry out security protection preparation to the place of solar battery array and needs welding;
Step 2, arranges suitable welding parameter, comprises weld interval, welding pressure, weldingvoltage or electric current, and the scope of welding feedback items;
Step 3, utilize the twin shaft on workbench that welding motor head is moved to the cable place needing welding, control welding motor head by welding control module and welding is implemented to welding object, judge whether welding is effective by welding feedback items, if welding operation again can not be carried out in feedback items scope, ensure effective connection of cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912056.9A CN105345243A (en) | 2015-12-11 | 2015-12-11 | Welding device and method for cables of solar cell array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510912056.9A CN105345243A (en) | 2015-12-11 | 2015-12-11 | Welding device and method for cables of solar cell array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345243A true CN105345243A (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510912056.9A Pending CN105345243A (en) | 2015-12-11 | 2015-12-11 | Welding device and method for cables of solar cell array |
Country Status (1)
| Country | Link |
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| CN (1) | CN105345243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363388A (en) * | 2017-06-30 | 2017-11-21 | 中国电子科技集团公司第十八研究所 | Method for welding braided cable board for space solar panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079155A (en) * | 1993-06-23 | 1995-01-13 | Toyoda Gosei Co Ltd | Upset welding equipment |
| CN1947914A (en) * | 2005-10-10 | 2007-04-18 | 邓建刚 | Full electric power driven resistance welding equipment |
| KR20090030580A (en) * | 2007-09-20 | 2009-03-25 | 주식회사 세진공업 | Spot welding device and control method thereof |
| CN101670480A (en) * | 2008-09-09 | 2010-03-17 | 珠海精易焊接设备有限公司 | Spot welding pressure control device, spot welder and method for precisely controlling spot welding pressure |
| CN102319946A (en) * | 2011-08-01 | 2012-01-18 | 珠海精易焊接设备有限公司 | Electronic spot welding machine with double spot welding heads |
| JP2015039710A (en) * | 2013-08-22 | 2015-03-02 | 株式会社向洋技研 | Stud welding method and resistance welder |
-
2015
- 2015-12-11 CN CN201510912056.9A patent/CN105345243A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH079155A (en) * | 1993-06-23 | 1995-01-13 | Toyoda Gosei Co Ltd | Upset welding equipment |
| CN1947914A (en) * | 2005-10-10 | 2007-04-18 | 邓建刚 | Full electric power driven resistance welding equipment |
| KR20090030580A (en) * | 2007-09-20 | 2009-03-25 | 주식회사 세진공업 | Spot welding device and control method thereof |
| CN101670480A (en) * | 2008-09-09 | 2010-03-17 | 珠海精易焊接设备有限公司 | Spot welding pressure control device, spot welder and method for precisely controlling spot welding pressure |
| CN102319946A (en) * | 2011-08-01 | 2012-01-18 | 珠海精易焊接设备有限公司 | Electronic spot welding machine with double spot welding heads |
| JP2015039710A (en) * | 2013-08-22 | 2015-03-02 | 株式会社向洋技研 | Stud welding method and resistance welder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363388A (en) * | 2017-06-30 | 2017-11-21 | 中国电子科技集团公司第十八研究所 | Method for welding braided cable board for space solar panel |
| CN107363388B (en) * | 2017-06-30 | 2019-11-08 | 中国电子科技集团公司第十八研究所 | Method for welding braided cable board for space solar panel |
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Application publication date: 20160224 |
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